Hammerhead Karoo 3 GPS Computer GSDA Hex keys: 2-

Hex keys: 2-

this rear derailleur is available in both short and medium cage options

Total Capacity: 31T

lighter and more comfortable with every generation

with no wasteful gearing overlap – perfect for gravel riding and racing

Hammerhead Karoo 3 GPS Computer GSDA Hex keys: 2-Make Every Ride Better Than The Last Experience cycling as it should be with the world's most intuitive yet advanced cycling computer ever made. Optimize Your Ride With Data Made Beautiful We translate in ride data into beautiful visualizations for real time optimization. See The Road Ahead With Best In Class Navigation Cycling specific navigation designed to help you never miss a turn. But with instant and automatic rerouting, we've got you covered